Description of Business and Summary of Significant Accounting Policies - Reconciliation Between Denominator of Basic and Diluted Net (Loss) Income Per Common Share (Details) - shares	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021	Feb. 28, 2021
Accounting Policies [Abstract]
Weighted-average common shares outstanding (basic)	24,325,938	24,287,179	24,201,221
Restricted stock units, market stock units, and stock grants	0	0	448,885
Weighted-average common and potential common shares outstanding (diluted)	24,325,938	24,287,179	24,650,106	24,650,106